Commons, John R. <br/><br/>
Principles of labor legislation / 
by John R. Commons and John B. Andrews 
 - 4th ed. 
 - New York :  Augustus M. Kelley,  1967 
 - xviii, 606 p. ;  22 cm. 
 - Reprint of economic classics .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 12.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Unemployment--United States<br/>Wages<br/>Labor law and legislations--United States
<br/><br/><label>Dewey Class. No.: </label>331.1973